CVE-2022-48560

Published: 22 August 2023

A use-after-free exists in Python through 3.9 via heappushpop in heapq.

Priority

Cvss 3 Severity Score

7.5

Status

Package	Release	Status
python Launchpad, Ubuntu, Debian	trusty	Ignored (end of standard support)
	xenial	Ignored (end of standard support)
	bionic	Ignored (end of standard support)
	focal	Does not exist
	jammy	Does not exist
	lunar	Does not exist
	upstream	Needs triage
	mantic	Does not exist
python2.7 Launchpad, Ubuntu, Debian	focal	Needs triage
	jammy	Needs triage
	lunar	Does not exist
	upstream	Needs triage
	bionic	Released (2.7.17-1~18.04ubuntu1.13+esm3) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	trusty	Released (2.7.6-8ubuntu0.6+esm17) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	xenial	Released (2.7.12-1ubuntu0~16.04.18+esm8) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	mantic	Does not exist
python3.4 Launchpad, Ubuntu, Debian	trusty	Needs triage
	xenial	Does not exist
	bionic	Does not exist
	focal	Does not exist
	jammy	Does not exist
	lunar	Does not exist
	upstream	Needs triage
	mantic	Does not exist
python3.5 Launchpad, Ubuntu, Debian	trusty	Needs triage
	bionic	Does not exist
	focal	Does not exist
	jammy	Does not exist
	lunar	Does not exist
	upstream	Needs triage
	xenial	Released (3.5.2-2ubuntu0~16.04.13+esm10) Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
	mantic	Does not exist
python3.6 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Needs triage
	focal	Does not exist
	jammy	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	upstream	Released (3.6.11)
python3.7 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Needs triage
	focal	Does not exist
	jammy	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	upstream	Released (3.7.7)
python3.8 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Needs triage
	jammy	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	focal	Not vulnerable (3.8.2-1ubuntu1)
	upstream	Released (3.8.2)
python3.9 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	jammy	Does not exist
	lunar	Does not exist
	mantic	Does not exist
	focal	Not vulnerable
	upstream	Not vulnerable
python3.10 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Does not exist
	jammy	Not vulnerable
	lunar	Does not exist
	upstream	Not vulnerable
	mantic	Does not exist
python3.11 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Does not exist
	mantic	Not vulnerable
	jammy	Not vulnerable
	lunar	Not vulnerable
	upstream	Not vulnerable
python3.12 Launchpad, Ubuntu, Debian	trusty	Does not exist
	xenial	Does not exist
	bionic	Does not exist
	focal	Does not exist
	jammy	Does not exist
	lunar	Does not exist
	mantic	Not vulnerable
	upstream	Not vulnerable

Severity score breakdown

Parameter	Value
Base score	7.5
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Join the discussion

Canonical is offering Expanded Security Maintenance

Canonical is offering Ubuntu Expanded Security Maintenance (ESM) for security fixes and essential packages.

Find out more about ESM ›